20050110243 has 48 divisors (see below), whose sum is σ = 29929517280. Its totient is φ = 12928896000.

The previous prime is 20050110169. The next prime is 20050110257. The reversal of 20050110243 is 34201105002.

20050110243 is a `hidden beast` number, since 20 + 0 + 501 + 102 + 43 = 666.

It is not a de Polignac number, because 20050110243 - 2¹² = 20050106147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20050110043) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9277083 + ... + 9279243.

It is an arithmetic number, because the mean of its divisors is an integer number (623531610).

Almost surely, 2^20050110243 is an apocalyptic number.

20050110243 is a deficient number, since it is larger than the sum of its proper divisors (9879407037).

20050110243 is a wasteful number, since it uses less digits than its factorization.

20050110243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500 (or 2497 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 20050110243 its reverse (34201105002), we get a palindrome (54251215245).

The spelling of 20050110243 in words is "twenty billion, fifty million, one hundred ten thousand, two hundred forty-three".